CN205078888U - Disconnected gas proportional valve of two -period form bitangent - Google Patents
Disconnected gas proportional valve of two -period form bitangent Download PDFInfo
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- CN205078888U CN205078888U CN201520813899.9U CN201520813899U CN205078888U CN 205078888 U CN205078888 U CN 205078888U CN 201520813899 U CN201520813899 U CN 201520813899U CN 205078888 U CN205078888 U CN 205078888U
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Abstract
The utility model discloses a disconnected gas proportional valve of two -period form bitangent belongs to the gas equipment field, and it includes the main valve, still is connected with the flow divider on the main valve, the flow divider is passed through to get into behind the main valve in the gas, the gas reposition of redundant personnel that main valve entering flow divider will be flowed through to this flow divider is a plurality of tributaries to single control each tributary gas flow of flowing through, be equipped with simultaneously the disconnected formula trip valve of a single coil bitangent on the main valve, the beneficial effects are that: when reaching safety index, reduced the installation number of trip valve, the further volume that has dwindled the product has reduced manufacturing cost, the air demand of control gas that simultaneously can be accurate makes the temperature more accurate in control.
Description
Technical field
The utility model belongs to gas-fired equipment field, especially relates to a kind of two section type two cut-out gas ratio valve.
Background technique
Current geothermal system is risen in China various places closely gradually, the mode heat supply of a lot of employing gas heating circulating water, gas ratio valve is in the market in order to security needs, major part is all provided with at least plural list and cuts off solenoid valve, to prevent the leakage of combustion gas, adopt two mode cut off effectively can prevent the generation of leakage accident; But the mode adopting dual-coil electromagnetic valve to cut off makes valve body structure volume comparatively large, is unfavorable for integrally-built optimization, be that manufacture cost raises.
Although the supply of the gas supply Valve controlling tolerance having precision higher in addition, but no small impact is still brought for the accurate control of temperature, because less firepower section can not be provided, so when temperature exceedes setting value, the automatic cutoff of meeting, when temperature is lower than set temperature, again to light a fire heating, make the wave range of temperature comparatively large like this, the temperature difference of more than 3 degrees Celsius may be had up and down, reduce the comfortable feel of human body.
Model utility content
Problem to be solved in the utility model is: being lowered into product cost reduction cut-off valve number while, do not reduce the safety and reliability of equipment; Solve combustion gas geothermal system can the problem of accurate temperature control simultaneously.
In order to solve the above problems, the utility model provides following technological scheme: a kind of two section type is two cuts off gas ratio valve, comprises main valve, main valve is also connected with diverter valve; Combustion gas is by entering diverter valve after main valve; The combustion gas flowing through main valve and enter diverter valve is split into some tributaries by this diverter valve, and separately control flow check through each tributary gas flow; On main valve, be provided with the two cutting type cut-off valve of a unicoil simultaneously.
1. further, make cut-off valve have good adaptability Economy to optimize structure, this cut-off valve is double end solenoid valve; Wherein the first cut-off valve is stifled and the second cut-off valve is stifled in order to be respectively for double end.Cut-off valve comprise housing, dynamic iron core, static iron core, electromagnetic coil; Static iron core is provided with in its middle shell; Be provided with outer sleeve in static iron core, between housing and outer sleeve, be provided with electromagnetic coil; Simultaneously received an inner sleeve in outer sleeve content, dynamic iron core is contained in inner sleeve; The bottom of end and inner sleeve that dynamic iron core is arranged in inner sleeve is connected by Returnning spring; Inner sleeve is outside upper is also arranged with outer Returnning spring; First cut-off valve blocks up the telescopic end being arranged at inner sleeve, and the second cut-off valve blocks up the telescopic end being arranged at dynamic iron core.
Further, in order to effectively fuel gas flow can be controlled, main valve is provided with main valve air flue, in main valve air flue, is respectively equipped with the first valve port and the second valve port that to block up with the first cut-off valve and to block up with the second cut-off valve and adapt; Wherein stifled and the second cut-off valve of the first cut-off valve is stifled is respectively used to open or close and the first valve port and the second valve port; When the first valve port and the second valve port are all opened, combustion gas could lead to the total valve on cut-off valve arrival main valve air flue.
Further, in order to make, the first cut-off valve is stifled and the second cut-off valve is stifled reaches good sealing effect, and at the first cut-off valve, stifled and the second cut-off valve blocks and is equipped with rubber gasket.
Further, in order to control gas flow accurately and provide suitable heat energy, its diverter valve comprise main air intake and some independently plenum ducts, main air intake communicates with each independently plenum duct, and the combustion gas entering main air intake is carried by each plenum duct, each plenum duct is equipped with the control valve controlling gas flow, in theory medium is controlled by the heat energy of gas heating and medium within the scope of one of infinite approach at the heat energy of empty internal loss, make medium by evenly, continuous print heats, indoor temperature just can be made to remain within a less scope of floating, in order to reach this object, it is the key achieved this end that enough little firepower can be provided to make the heat energy of medium supplement and lose substantially equal, and provide enough little gas supply to be its core, so the amount of combustion gas is continued to be divided into some parts from the minimum discharge of main valve in the technical program, one of practical some parts wherein, just reach the object that less gas quantity is provided.
Further, as preferably, plenum duct is set to two.
Further, as preferably, selected control valve is solenoid valve.
The beneficial effects of the utility model are: reaching safety index while, decrease the installation number of cut-off valve, further reduce the volume of product, optimize the structure of product, make its fitting limit wider, stronger to the adaptive capacity of installing space, reduce cost of production simultaneously, improve the competitive capacity of product; The air demand of combustion gas can be controlled accurately simultaneously, less air inflow can be provided simultaneously, enable combustion gas to the increase of the heat energy of medium close to medium heat-energy losses in the environment, make temperature more accurate in control.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of cut-off valve in the utility model;
In figure: main valve (1), diverter valve (2), cut-off valve (13), the first cut-off valve block up (138), the second cut-off valve stifled (139), housing (130), dynamic iron core (135), static iron core (131), electromagnetic coil (132), outer sleeve (133), inner sleeve (134), interior Returnning spring (136), outer Returnning spring (137), main valve air flue (10), the first valve port (1038), the second valve port (1039), total valve (19), rubber gasket (300), main air intake (20), plenum duct (21), control valve (22).
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
2. as shown in Figure 1 and Figure 2, a kind of two section type is two cuts off gas ratio valve, comprises main valve 1, main valve 1 is also connected with diverter valve 2; Combustion gas is by entering diverter valve 2 after main valve 1; The combustion gas flowing through main valve 1 and enter diverter valve 2 is split into some tributaries by diverter valve 2, and separately control flow check through each tributary gas flow; The two cutting type cut-off valve 13 of a unicoil is provided with in addition on main valve 1.Wherein cut-off valve 13 is double end solenoid valve, and double end is for being respectively the first cut-off valve stifled 138 and the second cut-off valve stifled 139, and cut-off valve 13 comprises housing 130, dynamic iron core 135, static iron core 131, electromagnetic coil 132; Static iron core 131 is provided with in housing 130; Be provided with outer sleeve 133 in this static iron core 131, between housing 130 and outer sleeve 133, be provided with electromagnetic coil 132 simultaneously; Accommodate an inner sleeve 134 in outer sleeve 133, dynamic iron core 135 is contained in inner sleeve 134; The bottom of end and inner sleeve 134 that dynamic iron core 135 is arranged in inner sleeve 134 is connected by Returnning spring 136; Inner sleeve 134 is outside upper is also arranged with outer Returnning spring 137.Main valve 1 is provided with main valve air flue 10, be respectively equipped with in main valve air flue 10 to block up with the first cut-off valve 138 and second cut-off valve block up 139 the first valve port 1038 and the second valve ports 1039 adapted; Wherein the first cut-off valve stifled 138 and the second cut-off valve stifled 139 are respectively used to open or close and the first valve port 1038 and the second valve port 1039; First cut-off valve stifled (138) is arranged at the telescopic end of inner sleeve (134), and the second cut-off valve blocks up the telescopic end that 139 are arranged at dynamic iron core 135.First cut-off valve stifled 138 and the second cut-off valve stifled 139 are equipped with rubber gasket 300.
When the first valve port 1038 and the second valve port 1039 are all opened, combustion gas could be led to cut-off valve 13 and be arrived total valve 19 on main valve air flue 10.When starting cut-off valve 13, electromagnetic coil 132 starts, dynamic iron core 135 is sucked inner sleeve 134, dynamic iron core 135 drives inner sleeve 134 to enter in outer tube sleeve 133 simultaneously, now the second cut-off valve stifled 139 and the first cut-off valve stifled 138 are unlocked successively, combustion gas, by entering the second valve port 1039 again after the first valve port 1038, just can make combustion gas arrive total valve 19.
Diverter valve 2 comprises main air intake 20 and two independently plenum duct 21, and main air intake 20 communicates with each independently plenum duct 21, and the combustion gas entering main air intake 20 is carried by each plenum duct 21; Plenum duct 21 is equipped with the control valve 22 controlling gas flow, and control valve 22 is solenoid valve.
Claims (7)
1. two section type is two cuts off a gas ratio valve, it is characterized in that: comprise main valve (1), described main valve (1) is also connected with diverter valve (2); Combustion gas enters diverter valve (2) by after main valve (1); The combustion gas flowing through main valve (1) and enter diverter valve (2) is split into some tributaries by described diverter valve (2), and separately control flow check through each tributary gas flow; Described main valve (1) is provided with the two cutting type cut-off valve (13) of a unicoil.
2. a kind of two section type according to claim 1 is two cuts off gas ratio valve, it is characterized in that: described cut-off valve (13) is double end solenoid valve; Wherein double end is for being respectively the first cut-off valve stifled (138) and the second cut-off valve stifled (139), described cut-off valve (13) comprises housing (130), dynamic iron core (135), static iron core (131), electromagnetic coil (132), is provided with static iron core (131) in described housing (130); Be provided with outer sleeve (133) in described static iron core (131), between described housing (130) and outer sleeve (133), be provided with electromagnetic coil (132); Accommodate an inner sleeve (134) in described outer sleeve (133), described dynamic iron core (135) is contained in inner sleeve (134); Described dynamic iron core (135) is arranged in the end of inner sleeve (134) to be connected by Returnning spring (136) with the bottom of inner sleeve (134); Described inner sleeve (134) is outside upper is also arranged with outer Returnning spring (137); The first described cut-off valve stifled (138) is arranged at the telescopic end of inner sleeve (134), and described second cut-off valve stifled (139) is arranged at the telescopic end of dynamic iron core (135).
3. a kind of two section type according to claim 2 is two cuts off gas ratio valve, it is characterized in that: described main valve (1) is provided with main valve air flue (10), in main valve air flue (10), be respectively equipped with the first valve port (1038) and the second valve port (1039) that adapt with the first cut-off valve stifled (138) and the second cut-off valve stifled (139); The first described cut-off valve stifled (138) and the second cut-off valve stifled (139) are respectively used to open or closedown and the first valve port (1038) and the second valve port (1039); When described the first valve port (1038) and the second valve port (1039) are all opened, described combustion gas could lead to the total valve (19) on cut-off valve (13) arrival main valve air flue (10).
4. a kind of two section type according to claim 3 is two cuts off gas ratio valve, it is characterized in that: the first described cut-off valve stifled (138) and the second cut-off valve stifled (139) are equipped with rubber gasket (300).
5. a kind of two section type according to claim 1 is two cuts off gas ratio valve, it is characterized in that: described diverter valve (2) comprises main air intake (20) and some independently plenum ducts (21), described main air intake (20) communicates with each independently plenum duct (21), enters the combustion gas of main air intake (20) by each plenum duct (21) conveying; Described plenum duct (21) is equipped with the control valve (22) controlling gas flow.
6. a kind of two section type according to claim 1 is two cuts off gas ratio valve, it is characterized in that: described plenum duct (21) is two.
7. a kind of two section type according to claim 1 is two cuts off gas ratio valve, it is characterized in that: described control valve (22) is solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520813899.9U CN205078888U (en) | 2015-10-21 | 2015-10-21 | Disconnected gas proportional valve of two -period form bitangent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520813899.9U CN205078888U (en) | 2015-10-21 | 2015-10-21 | Disconnected gas proportional valve of two -period form bitangent |
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| Publication Number | Publication Date |
|---|---|
| CN205078888U true CN205078888U (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520813899.9U Active CN205078888U (en) | 2015-10-21 | 2015-10-21 | Disconnected gas proportional valve of two -period form bitangent |
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| CN (1) | CN205078888U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778755A (en) * | 2018-07-31 | 2020-02-11 | 浙江三花智能控制股份有限公司 | Gas proportional valve |
| WO2021098522A1 (en) * | 2019-11-21 | 2021-05-27 | 浙江三花智能控制股份有限公司 | Gas proportional valve |
-
2015
- 2015-10-21 CN CN201520813899.9U patent/CN205078888U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778755A (en) * | 2018-07-31 | 2020-02-11 | 浙江三花智能控制股份有限公司 | Gas proportional valve |
| WO2021098522A1 (en) * | 2019-11-21 | 2021-05-27 | 浙江三花智能控制股份有限公司 | Gas proportional valve |
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